CN207416577U - Power battery integrated system and vehicle - Google Patents
Power battery integrated system and vehicle Download PDFInfo
- Publication number
- CN207416577U CN207416577U CN201721267097.8U CN201721267097U CN207416577U CN 207416577 U CN207416577 U CN 207416577U CN 201721267097 U CN201721267097 U CN 201721267097U CN 207416577 U CN207416577 U CN 207416577U
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- power battery
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- vehicle
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- coolant
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- 239000007788 liquid Substances 0.000 claims description 63
- 238000010438 heat treatment Methods 0.000 claims description 51
- 239000002826 coolant Substances 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
This disclosure relates to a kind of power battery integrated system and vehicle, the power battery integrated system includes：Housing；Power battery is arranged in the housing, for providing dynamic power to vehicle；One or more functions module is arranged in the housing, and one or more of function modules are used to implement the new energy resources system function of the vehicle, and each function module is mutually coupled with the power battery；Humidity control system is arranged in the housing, for adjusting the temperature of the power battery and one or more of function modules.The disclosure through the above scheme, has effectively saved arrangement space, avoids high-low pressure harness connecting back and forth in the car, while is product up-gradation, technique assembling and providing convenience property after sale, reduces cost.
Description
Technical field
This disclosure relates to automobile technical field, and in particular, to a kind of power battery integrated system and vehicle.
Background technology
Increasingly mature with electric vehicle engineering, more and more enterprises select electric vehicle as developing direction.Electricity
Electrical automobile adds new energy resources system compared with orthodox car, and new energy resources system includes many components, such as power battery, vehicle-mounted
AC charging machine, DC-DC converter, power supply unit, electric machine controller, high-low pressure harness etc..
In correlation technique, each base part product in new energy resources system is generally owned by independent product casing, each to produce
The often remaining larger space in the inside of product housing, from the point of view of vehicle angle, there is certain space waste.
In addition, each base part is disposed in the positions such as front deck, chassis, the rear axle of vehicle, corresponding high-low pressure harness and heat
Management passage needs connect back and forth in each position, and production technology assembly cost is high, and is unfavorable for later period maintenance.
Again, if all parts during installation if installation space is insufficient, it is also necessary to the corresponding installation branch of design
Frame, for the angle of product renewal upgrading, corresponding stent, corresponding height crimping may be needed replacing by replacing a component
Beam and heat management passage may also rearrange, and cause the increase of vehicle upgrade cost.
From the foregoing, it will be observed that the new energy resources system in correlation technique, there are arrangement space waste, later period maintenance is cumbersome, assembling and liter
The technical issues of grade is of high cost.
Utility model content
To overcome the problems, such as present in correlation technique, the disclosure provides a kind of power battery integrated system and vehicle.
According to the embodiment of the present disclosure in a first aspect, provide a kind of power battery integrated system, the system comprises：
Housing；
Power battery is arranged in the housing, for providing dynamic power to vehicle；
One or more functions module is arranged in the housing, and one or more of function modules are used to implement institute
The new energy resources system function of vehicle is stated, each function module is mutually coupled with the power battery；
Humidity control system is arranged in the housing, for adjusting the power battery and one or more of
The temperature of function module.
Optionally, one or more of function modules include it is following one or more：Charger module, DC/DC
Modular converter, motor control module, high pressure steer motor control module, high-pressure brake motor control module.
Optionally, the humidity control system, including：
Input duct, including coolant input port and heating liquid input port；
Delivery channel, including liquid outlet；
Wherein, what one or more of function modules, the power battery were parallel with one another is arranged on the input duct
Between the delivery channel；
When the humidity control system cools down the system, coolant is flowed through by the coolant input port
One or more of function modules, the power battery, and pass through the liquid outlet and discharge；
When the humidity control system heats the power battery, heating liquid passes through the heating liquid input port
The power battery is flowed through, and passes through the liquid outlet and discharges.
Optionally, the humidity control system, further includes：
First valve is arranged on the liquid outlet and the connected component road of the heating liquid input port, when described the
In the open state, the connection branch is opened one valve, when first valve is closed, the connection
Branch is ended；
Second valve is arranged on the input duct, when second valve in the open state, the coolant
Or the heating liquid can flow through one or more of function modules and the power battery, when second valve is in
During closed state, for the heating liquid stream through the power battery, the coolant flows through one or more of function modules；
Wherein, when the humidity control system cools down the system, first valve is closed,
Second valve is in opening state, so that the coolant flows through one or more of function modules, the power electric
Pond；
When the humidity control system heats the power battery, first valve is in opening state,
Second valve is closed, so that the coolant after the heating liquid and heating flows through the power battery.
Optionally, when the humidity control system cools down the system, the coolant passes through the cooling
Liquid input port flows through one or more of function modules, the power battery with first direction；In the humidity control system
When being heated to the power battery, the heating liquid flows through the power by the heating liquid input port with second direction
Battery, the first direction are different from the second direction.
Optionally, one or more of function modules include：
Charger module is connected with the power battery, for charging to the power battery；
DC/DC conversion module is connected with the power battery, for the high voltage direct current of the power battery to be turned
Low-voltage DC is changed to, to provide electric energy to the low-pressure system of the vehicle；
Motor control module is connected with the power battery, for the high voltage direct current of the power battery to be converted to
Alternating current, to drive the motor of the vehicle.
Optionally, the system also includes：
High voltage output interface, the High voltage output interface are connected with the battery system of the power battery, for described
The high-tension apparatus of vehicle provides high voltage electric energy.
According to the second aspect of the embodiment of the present disclosure, a kind of vehicle is provided, the vehicle is carried including disclosure first aspect
The power battery integrated system of confession.
Scheme in the disclosure, by the way that the one or more functions module for realizing new energy resources system is integrated in power battery
Integrated temperature regulating system is each function module, power battery adjusts temperature in system and in electrokinetic cell system, is had
Effect has saved arrangement space, avoids high-low pressure harness connecting back and forth in the car, while is product up-gradation, technique
Assembling and after sale providing convenience property, reduce cost.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is together for explaining the disclosure, but do not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of power battery integrated system shown in one exemplary embodiment of the disclosure.
Fig. 2 is the schematic diagram of the temperature control system shown in one exemplary embodiment of the disclosure.
Fig. 3 is the schematic diagram that the humidity control system shown in one exemplary embodiment of the disclosure heats power battery.
Specific embodiment
The specific embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As shown in Figure 1, be a kind of schematic diagram of power battery integrated system shown in one exemplary embodiment of the disclosure, it should
System includes：
Housing 11；
Power battery 12 is arranged in housing 11, for providing dynamic power to vehicle；
One or more functions module 13 is arranged in housing 11, and one or more functions module 13 is used to implement described
The new energy resources system function of vehicle, each function module are coupled with 12 phase of power battery；
Humidity control system 14 is arranged in the housing 11, for adjusting the power battery 12 and one
Or the temperature of multiple function modules 13.
In the disclosure, housing 11 can be the housing of power battery pack, or the housing being separately provided, the shape of housing
Shape and material can be configured according to actual needs.In housing 11, power battery 12 is provided with, power battery 12 includes electricity
The components such as core, battery system.Meanwhile one or more of vehicle new energy resources system function module 13 is integrated in housing 11,
For example, charger module, DC/DC conversion module, motor control module etc..In one embodiment, housing 11 is power
The housing of battery pack, then the power battery integrated system can be the structure based on power battery pack, will realize new energy
The function module of system is integrated in the system in power battery pack.
In the embodiment of the present disclosure, coupling refers to connected directly or indirectly, i.e. in one or more functions module 13
Each function module is directly connected to power battery 12 or is indirectly connected with via other component.
Setting for one or more functions module 13 can be according to the space of housing 11, the size shape of each function module
Because usually determining, each function module and power battery are connected directly or indirectly for shape, actual needs etc..In one embodiment
In, the space of housing 11 is sufficiently large, the function module for realizing vehicle new energy resources system can be fully integrated into housing 11.
In another embodiment, the space of housing 11 is relatively limited, can be according to the size of each function module or actual needs by one
Partial function module is integrated in housing 11.
In order to which power battery 12, one or more functions module 13 is made to be run in optimum temperature environment, it is optimal fortune
Row effect, is additionally provided with humidity control system 14 in housing 11, and humidity control system 14 can be water-cooling system, air cooling system,
The combination of medium heating system etc. or various systems, the disclosure do not limit.
Optionally, one or more functions module 13 include it is following one or more：Charger module, DC/DC turn
Change the mold block, motor control module, high pressure steer motor control module, high-pressure brake motor control module.Each function module
Connection mode is as follows：
Charger module, one end of charger module are connected with power battery 12, and the other end is connected with charge cable, is possessed
Alternating current-direct current charge function, for charging to power battery 12.
DC/DC conversion module, one end of DC/DC conversion module are connected with power battery 12, the other end and vehicle
Low-pressure system connection, for the high voltage direct current of power battery 12 to be converted to low-voltage DC, with to the low pressure system of vehicle
System provides electric energy.
Motor control module, one end of motor control module are connected with power battery 12, the motor of the other end and vehicle
Connection, for the high voltage direct current of power battery 12 to be converted to alternating current, to drive the motor of the vehicle.
High pressure steer motor control module, one end of high pressure steer motor control module is connected with power battery 12, another
End is connected with the steering motor of vehicle, for providing electric energy to steering motor.
High-pressure brake motor control module, one end of high-pressure brake motor control module is connected with power battery 12, another
End is connected with the braking motor of vehicle, for providing electric energy to braking motor.
Optionally, the system also includes：High voltage output interface, the electricity of the High voltage output interface and the power battery
Cell system connects, for providing high voltage electric energy to the high-tension apparatus of the vehicle.
In one embodiment, be provided with high-tension apparatus on vehicle, if vehicle is refrigerator car, be provided with refrigerator, then it can be with
Power battery 12 is connected with refrigerator by High voltage output interface, to provide the electric energy needed for refrigeration to refrigerator.
Optionally, by taking humidity control system 14 is liquid cooling and heating system as an example, humidity control system 14, including：
Input duct, including coolant input port and heating liquid input port；Delivery channel, including liquid outlet；Its
In, one or more functions module 13, power battery 12 it is parallel with one another be arranged on the input duct and the delivery channel
Between；When humidity control system 14 cools down the system, coolant flows through one by the coolant input port
Or multiple function modules 13, power battery 12, and pass through the liquid outlet and discharge；In humidity control system 14 to power electric
When pond 12 is heated, heating liquid flows through the power battery by the heating liquid input port, and passes through the liquid and export
Mouth discharge.
In the disclosure, the shape of input duct and delivery channel can be set according to actual conditions, such as input duct
And delivery channel is annular channel, line flowing channel, S-shaped runner etc..Coolant input port and heating liquid input port can be set
On any position of input duct, liquid outlet can be arranged on any position of delivery channel.One or more work(
Can module 13, power battery is parallel with one another is arranged between the input duct and the delivery channel, modules are in temperature
Parallel-connection structure in degree regulating system 14 can be ensured that the liquid for being cooled down or being heated for each module has similar temperature,
It will not influence each other.
In one embodiment, as shown in Fig. 2, showing for the temperature control system shown in one exemplary embodiment of the disclosure
It is intended to.In fig. 2, one or more functions module 13 includes charger module, DC/DC conversion module, motor control mould
Block.The input duct and the delivery channel are annular channel, are arranged in housing 11, and the input duct and
The delivery channel is set around power battery 12, one or more functions module 13.The coolant input port and it is described plus
Hydrothermal solution input port is separately positioned on the both ends of the input duct, and the liquid outlet is arranged on the one of the delivery channel
End.Several connection runners are provided between the input duct and the delivery channel, connection runner is arranged on one or more
The below or above of a function module 13 and power battery 12 so that one or more functions module 13, power battery 12 it
Between form parallel-connection structure in temperature control system 14.
When being cooled down to one or more functions module 13, power battery 12, injected by coolant input port cold
But liquid, coolant realizes the cooling to one or more functions module 13, power battery 12 when by connecting runner, and passes through
Connection runner enters delivery channel, outside liquid outlet discharge system.Connection runner can be arranged to one-way conduction, i.e.,
Liquid is allowed to enter delivery channel from input duct, liquid is not allowed to enter input duct from delivery channel, such as using unidirectional
Valve etc. is realized.It similarly, can be from heating liquid input port injection heating liquid, by being arranged on power electric when being heated
The connection runner of 12 below or above of pond heats power battery 12, and into delivery channel, is arranged by fluid removal mouth
Go out its exterior.
Optionally, humidity control system 14 further include：
First valve is arranged on the liquid outlet and the connected component road of the heating liquid input port, when described the
In the open state, the connection branch is opened one valve, when first valve is closed, the connection
Branch is ended；
Second valve is arranged on the input duct, when second valve in the open state, the coolant
Or the heating liquid can flow through one or more functions module 13 and power battery 12, be closed when second valve is in
During state, for the heating liquid stream through power battery 12, the coolant flows through one or more functions module 13；
Wherein, when humidity control system 14 cools down the system, first valve is closed, institute
It states the second valve and is in opening state, so that the coolant flows through one or more of function modules, the power battery；
When humidity control system 14 heats the power battery, first valve is in opening state, institute
It states the second valve to be closed, so that the coolant after the heating liquid and the heating flows through power battery 12.
In the disclosure, humidity control system 14 can distinguish the cooling and heating of the power battery integrated system
Control.As shown in Fig. 2, the first valve is set on the connected component road of the liquid outlet with the heating liquid input port,
Second valve is set on input duct.
When power battery 12, one or more functions module 13 need cooling, the first valve is closed, opens the second valve
Door, as shown in Fig. 2, coolant enters input duct by coolant input port, and flows into connection runner successively, to each function
Module and power battery are cooled down, and after cooling treatment, temperature raises coolant, and flows into delivery channel, passes through
Liquid outlet is discharged.
As shown in figure 3, power battery heating is shown for the humidity control system shown in one exemplary embodiment of the disclosure
It is intended to.When 12 Current Temperatures of power battery are too low, it is necessary to when being heated to power battery 12, in order to the coolant after heating
It is used, the first valve can be opened, the coolant after heating again flows into input duct, and power battery 12 is added
Heat at the same time it can also heat liquid input port injection heating liquid, together adds power battery 12 with the coolant after heating
Heat.In addition, in order to avoid the coolant after heating liquid and/or heating heats one or more functions module 13, it can be with
Second valve is closed so that the coolant after heating liquid and/or heating can not flow through one or more functions module 13.Due to
Connection runner between input duct and delivery channel is one-way conduction, and liquid can not flow into input duct from delivery channel,
Therefore, the coolant after liquid and/or heating is heated after being heated to power battery 12, and flowing to liquid by delivery channel exports
Mouth is simultaneously discharged.
Optionally, when humidity control system 14 cools down the system, the coolant passes through the coolant
Input port flows through one or more functions module 13, power battery 12 with first direction；In humidity control system 14 to power electric
When pond 12 is heated, the heating liquid flows through the power battery by the heating liquid input port with second direction, described
First direction is different from the second direction.
In the disclosure, humidity control system 14 in order to control respectively the cooling to the power battery integrated system and add
The direction that flows through of heat, coolant and heating liquid can be different.In one embodiment, as shown in Figure 2 and Figure 3, it is cold in the system of progress
When but, coolant flows through one or more functions module 13, the power battery 12 in input duct with clockwise direction,
I.e. first direction is clockwise.When carrying out the heating of power battery 12, heat the coolant after liquid and/or heating and inputting
Power battery 12 is flowed through with direction counterclockwise in runner.Certainly, the direction that flows through of coolant and heating liquid can be according to reality
It needs to be configured, the disclosure does not limit.
Based on same design, the disclosure also provides a kind of vehicle, and the vehicle includes the power battery collection that the disclosure provides
Into system.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that the specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought should equally be considered as disclosure disclosure of that.
Claims (8)
1. a kind of power battery integrated system, which is characterized in that the system comprises：
Housing；
Power battery is arranged in the housing, for providing dynamic power to vehicle；
One or more functions module is arranged in the housing, and one or more of function modules are used to implement the vehicle
New energy resources system function, each function module mutually couples with the power battery；
Humidity control system is arranged in the housing, for adjusting the power battery and one or more of functions
The temperature of module.
2. system according to claim 1, which is characterized in that one or more of function modules include following one or
More persons：Charger module, DC/DC conversion module, motor control module, high pressure steer motor control module, high-pressure brake
Motor control module.
3. system according to claim 1, which is characterized in that the humidity control system, including：
Input duct, including coolant input port and heating liquid input port；
Delivery channel, including liquid outlet；
Wherein, what one or more of function modules, the power battery were parallel with one another is arranged on the input duct and institute
It states between delivery channel；
When the humidity control system cools down the system, coolant is flowed through described by the coolant input port
One or more functions module, the power battery, and pass through the liquid outlet and discharge；
When the humidity control system heats the power battery, heating liquid is flowed through by the heating liquid input port
The power battery, and pass through the liquid outlet and discharge.
4. system according to claim 3, which is characterized in that the humidity control system further includes：
First valve is arranged on the liquid outlet and the connected component road of the heating liquid input port, when first valve
In the open state, the connection branch is opened door, when first valve is closed, the connection branch
Ended；
Second valve is arranged on the input duct, when second valve in the open state, the coolant or institute
One or more of function modules and the power battery can be flowed through by stating heating liquid, be closed when second valve is in
During state, for the heating liquid stream through the power battery, the coolant flows through one or more of function modules；
Wherein, when the humidity control system cools down the system, first valve is closed, described
Second valve is in opening state, so that the coolant flows through one or more of function modules, the power battery；
When the humidity control system heats the power battery, first valve is in opening state, described
Second valve is closed, so that the coolant after the heating liquid and heating flows through the power battery.
5. the system according to claim 3 or 4, which is characterized in that carried out in the humidity control system to the system
During cooling, the coolant flows through one or more of function modules, institute by the coolant input port with first direction
State power battery；When the humidity control system heats the power battery, the heating liquid passes through the heating
Liquid input port flows through the power battery with second direction, and the first direction is different from the second direction.
6. system according to claim 2, which is characterized in that one or more of function modules include：
Charger module is connected with the power battery, for charging to the power battery；
DC/DC conversion module is connected with the power battery, for the high voltage direct current of the power battery to be converted to
Low-voltage DC, to provide electric energy to the low-pressure system of the vehicle；
Motor control module is connected with the power battery, for the high voltage direct current of the power battery to be converted to exchange
Electricity, to drive the motor of the vehicle.
7. system according to claim 1, which is characterized in that the system also includes：
High voltage output interface, the High voltage output interface are connected with the battery system of the power battery, for the vehicle
High-tension apparatus provide high voltage electric energy.
8. a kind of vehicle, which is characterized in that the vehicle includes the power battery collection as described in any claim of claim 1~7
Into system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267097.8U CN207416577U (en) | 2017-09-28 | 2017-09-28 | Power battery integrated system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267097.8U CN207416577U (en) | 2017-09-28 | 2017-09-28 | Power battery integrated system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416577U true CN207416577U (en) | 2018-05-29 |
Family
ID=62314425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267097.8U Expired - Fee Related CN207416577U (en) | 2017-09-28 | 2017-09-28 | Power battery integrated system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312484A (en) * | 2021-07-31 | 2022-04-12 | 华为数字能源技术有限公司 | Heat management device, heat management system and new energy automobile |
-
2017
- 2017-09-28 CN CN201721267097.8U patent/CN207416577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312484A (en) * | 2021-07-31 | 2022-04-12 | 华为数字能源技术有限公司 | Heat management device, heat management system and new energy automobile |
| CN114312484B (en) * | 2021-07-31 | 2024-04-12 | 华为数字能源技术有限公司 | Thermal management device, thermal management system and new energy automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Power battery integrated system and vehicle Effective date of registration: 20211213 Granted publication date: 20180529 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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